Home / 25,382,748.56-38,059,814.84-8,338,845.20

Finding the Fourth Proportional to 25,382,748.56, 38,059,814.84 and 8,338,845.20

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Solution

The fourth proportional to 25,382,748.56, 38,059,814.84 and 8,338,845.20 is: 12,503,567.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382,748.56 : 38,059,814.84 = 8,338,845.20 : x
  2. Step 2: Convert to fraction form
    25,382,748.56/38,059,814.84 = 8,338,845.20/x
  3. Step 3: Cross multiply
    25,382,748.56x = 38,059,814.84 × 8,338,845.20
  4. Step 4: Simplify right side
    25,382,748.56x = 317,374,904,291,422.81
  5. Step 5: Solve for x
    x = 317,374,904,291,422.81/25,382,748.56
  6. Step 6: Final answer
    x = 12,503,567.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.